Gravel and sand deposits of eastern Maryland, adjacent to Washington and Baltimore
By: by N. H. Darton.
Series: Contributions to economic geology; Geological Survey bulletin -- 906-A
Publisher: U.S. Govt. Print. Off.
Published: 1939
Place of publication: Washington
Language: eng
Number of pages: 42
Subjects: Gravel -- Maryland.; Sand -- Maryland.; Sedimentation and deposition -- Maryland.; Geology, Economic -- Maryland.; Building materials -- Maryland.
Notes: Maps on four folded plates in pocket (plates 1, 6, and 9-10).

Includes bibliographical references and index.